NEC Univerge SV8100 System Hardware Manual page 173

SECTION 5 TRUNK BLADES
5.1 CD-4COTA (4 Loop Start Interface)
CN2 (COTA)
Analog Trunk
From Central Office
For Interface Circuit
Interface #1 - #4
CN3
SLT I/F for
Power Failure
Transfer #1 - #2
BUSY LED
(Status for Trunk
Lines)
ON:in Use
OFF:Idle
5.1.1
4-56
CHUYÊN CUNG CẤP TỔNG ĐÀI NEC
LIVE LED
(Status LED)
Figure 4-20 CD-4COTA Blade
Description
The CD-4COTA blade provides:
♦ Four analog loop start trunk circuits
♦ One trunk status LED
♦ One Blade status LED
♦ Four Caller ID Circuits
♦ Two Power Failure Transfer Circuits
♦ Connection for PZ-4COTE Daughter Board
http//vietpro.com.vn
UNIVERGE SV8100
Daughter Board I/F
(For PZ-4COTE)
Installing the SV8100 Blades